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(11)

EP 3 491 111 A1

(12)

(43) Date of publication: 05.06.2019 Bulletin 2019/23 (21) Application number: 17743343.0 (22) Date of filing: 26.07.2017

(51) International Patent Classification (IPC):  C11D 3/37(2006.01) C11D 17/00(2006.01) A61K 8/84(2006.01) B01J 13/16(2006.01) C11D 3/50(2006.01) A61Q 13/00(2006.01) A61K 8/11(2006.01) (86) International application number: PCT/EP2017/068909 (87) International publication number: WO 2018/019896 (01.02.2018 Gazette 2018/05)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 27.07.2016 EP 16181501 (71) Applicant: Firmenich SA 1211 Geneva 8 (CH)	(72) Inventors: VIGOUROUX ELIE, Florence 1211 Geneva 8 (CH) GODEFROY, Sonia 1211 Geneva 8 (CH) OSBORNE, Murray 1211 Geneva 8 (CH) STRUILLOU, Arnaud 1211 Geneva 8 (CH) (74) Representative: Dureisseix, Valérie  Firmenich SA P.O. Box 239 Route des Jeunes 1 1211 Genève 8 1211 Genève 8 (CH)